9 best pdas

PDAs, or Personal Digital Assistants, were popular handheld devices in the late 1990s and early 2000s.While they are not directly related to cell phone accessories like screen protectors, they were predecessors to modern smartphones and played a significant role in the evolution of mobile technology. Here are some key points about PDAs:

  1. Definition: PDAs were compact, handheld devices designed to help users manage personal information and tasks. They typically featured a touchscreen interface and a stylus for input.

  2. Features: Common features of PDAs included calendars, contact lists, to-do lists, note-taking apps, and basic productivity tools. Some PDAs also had limited internet connectivity and email capabilities.

  3. Operating Systems: PDAs ran various operating systems, with Palm OS and Windows CE being two of the most popular. These operating systems allowed users to install applications and customize their PDAs.

  4. Accessories: Accessories for PDAs included stylus pens, screen protectors, protective cases, and expansion cards (such as CompactFlash or SD cards) to increase storage or add functionality.

  5. Decline: PDAs enjoyed popularity in the late 1990s and early 2000s but eventually declined in popularity with the rise of smartphones. Smartphones combined the features of PDAs with cellular connectivity, making them more versatile and convenient.

  6. Legacy: While PDAs are no longer in widespread use, their legacy can be seen in modern smartphones and tablet devices. Many of the features and concepts that were first introduced in PDAs, such as touchscreens and mobile apps, continue to be integral to our digital lives.

  7. Maintenance and Repairs: Like any electronic device, PDAs required maintenance and occasional repairs. Common maintenance tasks included cleaning the screen, replacing batteries, and updating software. Repairs often involved fixing hardware issues, such as touchscreen malfunctions or damaged ports.

  8. Collectibles: Some people collect vintage PDAs as a hobby. Rare or well-preserved models can have value among collectors.

In summary, PDAs were early handheld devices that paved the way for modern smartphones and played a significant role in personal organization and productivity. While they are no longer in common use, their impact on the development of mobile technology is undeniable. Accessories like screen protectors and cases were also available for PDAs to protect and enhance their functionality.

Below you can find our editor's choice of the best pdas on the market
  

And So It Begins: A completely unputdownable psychological thriller with a gripping twist

Bookouture

Based on 4 reviews Check latest price

The Girl Who Lived: A Thrilling Suspense Novel

Based on 9 reviews Check latest price

Unfaithful: An unputdownable and absolutely gripping psychological thriller

Based on 2 reviews Check latest price

The Family

Based on 430 reviews Check latest price

Nature's Sunshine PDA Combination 180 Capsules

Nature's Sunshine

Based on 71 reviews Check latest price

Product description

PDA [Digestive] supplements the body's digestive secretions with hydrochloric acid (HCl). The stomach manufactures hydrochloric acid to break down proteins. But, as people age, they may produce less HCl, which can affect the amount of protein they can break down and ultimately absorb. Inefficient protein digestion can affect the viability of the intestinal flora that feast on these compounds. Each capsule of PDA provides 325 mg of betaine HCl, supplying diluted hydrochloric acid and 20 mg of pepsin, a natural protein-digesting enzyme. Take 1-4 capsules with a meal three times daily.

  • Practitioner Recommended - Created from nature, but rooted in science, Nature's Sunshine remarkable products deliver extraordinary results and are recommended by Health Practitioners around the world.
  • In-House Manufacturing - Unlike most vitamin and health supplements that are simply re-branded, every Nature’s Sunshine product is produced in their own USA facility under conditions and guidelines that meet the most stringent global regulations.
  • 600+ Quality Tests - Nature's Sunshine is obsessed with creating health supplements with unmatched potency, consistency and purity. You can trust in the pure, potent, proven formulas created by the obsessive perfectionists at Nature’s Sunshine.
  • Guaranteed Pure Ingredients - Since 1972, Nature's Sunshine have been the Herb Specialists with an unwavering commitment to Quality, Service, and Integrity.

User questions & answers

Question: is this porcine or bovine sourced? i noticed the pepsin mentioned lactose so it would be helpful. I cannot eat pork prod
Answer: Label says pepsin 1:10,000 units contains lactose from milk 80 mg that's all I see

Ultra Rugged Mobile Computer Android Barcode Scanner Handheld PDA D40 with 2D Scan Engine SE4710 | Android 9.0 | Dual Band WiFi 4G LTE | Scan Handle & Dock (Optional)

Vanquisher

Product description

A portable handheld terminal & data collector based on Android 9.0, with unparalleled ruggedness for mission critical applications. Designed for a wide range of enterprise mobile work in retail, commercial delivery, transportation, warehouse & logistics management etc., tasked with delivering high work efficiency, maintaining the most update and accurate stock level, reducing operational costs.



Physical Characteristics

Display: 4” TFT-LCD

Touch panel: ultra sensitive capacitive touch panel, works with gloves & wet fingers; Corning Gorilla Glass; Multi-touch

Dimensions: 164.5 x 68.6 x 17.5mm

Weight: 240g

Power: Rechargeable 3.8V 4500 mAh Li-Ion battery (typical operation time >10 hours), fully charges less than 4 hours

Micro-SD: up to128GB

SIM: 2× Nano-SIM slots

Notification: LED, Speaker, Vibrator

Audio: Dual-microphone support with noise cancellation, high quality speaker

Connection: USB Type-C, Pogopin 9 pin, 3.5mm Audio Jack



Performance Characteristics

CPU: 1.4GHz

O.S.: Android 9.0

Memory: RAM 2GB, ROM 16GB



Data Capture

Barcode Scanner: Zebra SE4710 2D scan engine

Camera: Front-2MP Rear-13MP auto-focus camera with flash LED

NFC: IS014443 Type A and B; Mifare/FelliCa and IS015693 cards; Reader mode, P2P mode and Card Emulation



Wireless Data And Voice Communications

2G/3G/4G: FDD-LTE(B1/B2/B3/B4/B5/B7/B8/B12/B17/B19/B20/B28A/B28B), TD-LTE(B40), WCDMA(B1/B2/B4/B5/B8),GSM/EDGE/GPRS(850/900/1800/1900MHz)

GPS: GPS; GLONASS; Gallileo; BeiDou, and A-GPS

Vo-LTE: Support Vo-LTE HD video & voice call

WiFi: 802.11a/b/g/n/ac

Bluetooth: BT4.2+BR/EDR+BLE

Interactive Sensor: Acceleration sensor, light sensor, proximity sensor



Environmental

Operating Temperature: -20°C~60°C

Storage Temperature: -40°C~70°C

Drop Specification: Multiple 5ft./1.5m drops on concrete across full operating temperature range per MIL-STD 810G

  • Superior Performance with High Industrial Reliability & durability — This handheld device is developped based on Android 9.0 platform, equipped with Qualcomm Octa-core CPU, 4500mAH replaceable Li-ion battery, physical keypad & a removeable scan handle. It is particularlly designed for warehouse management, inventory, assets tracking, shipping, logistics etc which requires high reliability.
  • Professional Barcode Scanner — The integrated Zebra SE4710 scan engine responds to almost any 1D 2D & QR barcodes in the world, & provides unparalleled experience in barcode data capture. It scans barcodes in milliseconds and provides outstanding performance on dirty, damaged or broken barcodes. Suitable for high intensive scan tasks. Support keyboard input function & customized development.
  • Maximized Workforce Productivity based on user-oriented design — The ergonomic pistol grip allows for relaxing using under intensive scan environment, improves work efficiency. The elaborately designed physical keypad elliminates the issue of touch screen unresponsiveness in wet conditions, assures accurate input when wearing gloves. And the mutiple user-defineable keys allows customized keypad functions according to customers' demands in various applications.
  • Mobile WIFI Solutions & Global 4G bands — The 802.11r millisecond-level fast roaming technology provides a seamless switch between access points, ensuring devices continuously connected to Wi-Fi station without worrying data losing. The integrated 4G module allows anywhere, anytime connection indoor or outdoor. Support FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B17/B19/B20/B28.

User questions & answers

Question: Does the tx use the original palm graffiti input
Answer: I'm sorry your going to either have to call techincal support or google it, I havent used a palm in 10 yrs
Question: Where can i get a replacement stylus for my wife's palm tx? i've searched our cars, her purse, everywhere i can think of. please help
Answer: Sorry I don’t know. I haven’t used my Palm for 10 years & it may have been lost in my recent move. I love my iPhone & don’t miss the Palm
Question: Is the softwsre, dock and all cables included
Answer: This is very old so be aware I haven't been able to sync to my phone. All cables are included. Don'0t remember a docking station but it00'0s been so long. I just use it for storage of addresses and online acts and passwords.
Question: is there an infrared port
Answer: Yes. You can IR to another Palm easily.

iGlove Unisex Touch Screen Knit Glove Hand Warm for iPhone IPad BlackBerry Samsung HTC and Other Smartphones PDA, One Size

Based on 166 reviews Check latest price
  • Conductive material interwoven into fingertips allows wearer to use touchscreen devices.
  • Compatible with capacitive touchscreen devices, including the iPad and iPhone
  • Will not scratch or damage your screen
  • Hand wash in cool water only. Reshape whilst damp
  • One size

User questions & answers

Question: Will the "one size" really work for everyone
Answer: They didn't work for me. They were too long in the fingers. They shrunk when I washed them. Then they were too small.
Question: What fabric material are these gloves made of? Are they Acrylic or Polyester, or something else
Answer: Feels like mostly cotton to me. Must have small percentage polyester or acrylic. Just tips of two fingers are the special material. Very small part of the glove. That part doesn't feel different. I am very sensitive to itchy things and they aren't at all. Seem to breath well like mostly cotton.
Question: Are they good for snow
Answer: Not for picking up snow (like throwing snowballs). They're a thin, knit material, and not at all waterproofed. If you just need a pair of gloves to keep your hands covered in the cold weather, they're awesome. If you need actual protection from the elements, look for a water resistant/proof pair.
Question: Are these gloves warm enough to stand 0C
Answer: Yes. My wife wore hers in Wisconsin when it was about 0C. It was snowing and in the low 30sF. They worked for her.

Gemini PDA 4G+WiFi (US QWERTY Keyboard)

Planet Computers

Based on 8 reviews Check latest price

Product description

Gemini is an ultra-thin clamshell mobile smartphone device with a fully tactile keyboard.



Gemini features a sleek metal clamshell design that is perfectly balanced for typing when open and beautifully tucks away the palm-sized US QWERTY keyboard and screen when closed. It fits into a pocket, roughly the same size as most of today’s mobile phones. When open, the innovative clamshell also acts as a support of the device. The ultra-wide 5.99″ hi-res screen provides ample space for creating on the go. The fully tactile keyboard is recognised as the world’s best yet smallest full-sized keyboard for finger touch typing.

  • Radio: GSM 850/900/1800/1900MHz, CDMA 850/1900 MHz BC0 BC1+ EVDO, WCDMA 900/2100MHz, LTE Bands 1/2/3/4/5/7/12/17/20/41, VoLTE Compatible, WiFi 802.11a/b/g/n/ac. Display Type: 5.99” FHD+ (18:9), Resolution 2160x1080 (403 ppi), Multi-Touch Screen with Protective Scratch-Resistant Glass.
  • Operating System: Android OS 7.1.1, Debian Linux OS (optional download), Sailfish OS (optional download).
  • Chipset: Mediatek MT6797X Helio X27 (Deca Core). CPU: 2x Cortex A72 @ 2.6GHz, 4x Cortex A53 @ 2.0GHz, 4x Cortex A53 @ 1.6GHz. GPU: Quad Core ARM Mali T880 MP4 @ 875MHz.
  • Memory: 4GB RAM, 64GB Internal, MicroSD card slot. Sound: Stereo Speakers, Integrated Ambient Microphone, 3.5mm Jack. Comms: Bluetooth v 4.1, Assisted GPS, 2x USB Type-C ports. SIM: 1x eSIM-ready SIM Slot. Body: Wide clamshell 171.4 x 79.25 x 15.1 mm, 308g Weight. Battery: 4,220mAh. Camera: 5MP Front Camera (with option to purchase additional external 5MP camera plug-in accessory). Features: Full mechanical keyboard (US layout), Light sensor, Gyroscope, Magnetic-sensor, 5 programmable LEDs.

  • Gemini is an ultra-thin clamshell mobile smartphone device with a fully tactile keyboard.
  • Radio: GSM 850/900/1800/1900MHz, CDMA 850/1900 MHz BC0 BC1+ EVDO, WCDMA 900/2100MHz, LTE Bands 1/2/3/4/5/7/12/17/20/41, VoLTE Compatible, WiFi 802.11a/b/g/n/ac. Display Type: 5.99” FHD+ (18:9), Resolution 2160x1080 (403 ppi), Multi-Touch Screen with Protective Scratch-Resistant Glass.
  • Operating System: Android OS 7.1.1, Debian Linux OS (optional download), Sailfish OS (optional download).
  • Chipset: Mediatek MT6797X Helio X27 (Deca Core). CPU: 2x Cortex A72 @ 2.6GHz, 4x Cortex A53 @ 2.0GHz, 4x Cortex A53 @ 1.6GHz. GPU: Quad Core ARM Mali T880 MP4 @ 875MHz.
  • Memory: 4GB RAM, 64GB Internal, MicroSD card slot. Sound: Stereo Speakers, Integrated Ambient Microphone, 3.5mm Jack. Comms: Bluetooth v 4.1, Assisted GPS, 2x USB Type-C ports. SIM: 1x eSIM-ready SIM Slot. Body: Wide clamshell 171.4 x 79.25 x 15.1 mm, 308g Weight. Battery: 4,220mAh. Camera: 5MP Front Camera (with option to purchase additional external 5MP camera plug-in accessory). Features: Full mechanical keyboard (US layout), Light sensor, Gyroscope, Magnetic-sensor, 5 programmable LEDs.

User questions & answers

Question: Can i replace the battery when it's depleted during fieldwork
Answer: No. You can replace the battery but you have to take apart the phone and it requires tools. It is a pretty big battery in a soft shell would recomend to carry a battery bank for back up.
Question: Didn't your website promise a 25MP front camera, and noise cancelling microphones
Answer: You are thinking of the Cosmo model not the Gemini.
Question: Does this work with Verizon
Answer: As far as I know, the phone should be able to work with any SIM card of your choice. However, I decided not to use the hand computer as a phone. So, I'm not 100% sure.
Question: Is the keyboard backlit
Answer: No it’s not

Puccy 2 Pack Privacy Screen Protector Film, Compatible with Gemini PDA (10-001-USA-J) Anti Spy TPU Guard ( Not Tempered Glass Protectors )

Puccy

Product description

Product Details:

1. Protects your device from hard hardness, abrasion, scratches, damage such as dropping, and collision.

2. Using a silicone adhesive that is easy to come off, airless processing eliminates air bubbles, and adsorption proceeds naturally.

3. The surface has a fingerprint-resistant oil-repellent coating, so you can wipe it off quickly with a light wipe.

4. It does not affect the thin, soft touch feeling, touch operation and sensitivity.

5. A self-healing coat film with excellent scratch repairability and moldability. It has excellent self-healing properties, is resistant to minute scratches on the surface, if it is scratched to a certain depth .



Matters Needing Attention:

① Please do not touch the adhesive surface or be touched by other things. If there are any dust, please use dust-absorber to remove the dust before installation.

② About installation, because it is a very thin tpu film, the torn parts may get dust, leave fingerprints, curl edges, etc. Please be sure to pay attention to if the film is dusty or not, if any, use Dust-absorber to remove the dust before installation.

  • Please be attention that screen protector is flexible plastic film, Not Tempered Glass.
  • IMPORTANT: Your devices’ screen brightness will be reduced when this protector is in use. Please adjust the brightness appropriately according to personal needs.
  • 4H Hardness can effectively resist daily scratches.
  • Self-healing properties enable the film to recover from minor scratches and keep your screen brand new.
  • Dust-free,bubble free,one-push super easily installation.

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