Verizon LG Cosmos VN250 is a low-end phone, but it will have a sliding 4-row QWERTY keyboard.
Cosmos has a slide-out QWERTY Keyboard, this phone will crazy cheap and easy to use, you will like it.

LG Cosmos VN250 features:

• 2-inch QVGA display
• 1.3 Megapixel camera
• sliding 4-row QWERTY keyboard
• front numeric dial pad with navigation d-pad
• GPS
• 2.5mm Headset jack
• Bluetooth
• microSD up to 16GB.

- Carrier: Verizon
- Available: March 25 2010
- Networks: CDMA 1x 800/1900mHz Digital Only
- Display: 2.00 inches, 262K Color TFT, 240 x 320 pixels
- Camera: 1.3 Megapixel
- Input: Full QWERTY keyboard, front numeric dial pad
- Memory card: MicroSD up to 16GB
- Connectivity: E911, GPS, 2.5mm Headset Jack, Bluetooth 2.1, microUSB
- Battery: Li – Ion
- Talk Time: 6.00 hours
- Standby Time: 576 hours
- Dimensions: 4.41 x2.05 x0.67 (112 x 52 x 17 mm)
- Weight: 4.40 oz (125 g)
- Other: VZ Navigator, up to 1000 Entries with mulitple contacts

And now you can buy this phone directly from Verizon Wireless and to the product without asking them for zip codes, all yo have to do is click here

images: Phonearena