May be Chris has the best review videos on Youtube . I love his videos and i know that  there is a lot of fans of his videos. In this video Chris looks at the Hp Ipaq 910 Business Mesenger . A windows mobile 6.1 pro device with a QWERTY keyboard.

HP iPAQ 910 Business Messenger

• Integrated wireless   Integrated Quad band GSM/GPRS/EDGE and Tri Band UMTS/HSDPA at up to 3.6/7.2 Mbps; Integrated WiFi – 802.11 b/g with WPA2 security; Integrated Bluetooth v2.0 with EDR; Integrated multi-mode GPS navigation with Google Maps
• Processor   Marvell PXA270 Processor, 416 MHz
• Operating system   Windows Mobile 6.1 Professional; Mobile Microsoft programs included: Office mobile, Office Outlook Mobile, Internet Explorer Mobile
• Display   2.46-inch transmissive TFT 65,000 color 320 x 240 pixel touch panel display with LED backlight
• Built-in camera   3 Megapixel, autofocus, 4X digital zoom, codec supports .jpg image file format, Image resolution support: 88×72, QCIF (176×144), CIF (352×288), 160×120, QVGA (320×240), 400×300, VGA (640×480), SVGA (800×600), XGA (1024×768), 1280×960, SXGA (1280×1024), UXGA (1600×1200), QXGA (2048×1536), Video resolution: 176×144 (QCIF)
• Memory   128 MB SDRAM main memory for running applications, 256 MB flash ROM
• Weight   154g (5.4 oz)
• Battery   1940 mAh Lithium Ion rechargeable, user changeable battery
• Expansion   USB 2.0 client for sync/data/charge, Micro SD card slot
• Audio   Integrated microphone, receiver, speaker and mini-USB wired stereo headset
• Included accessories   Standard battery, AC Adapter, USB synchronization cable, stylus, wired stereo headphones, Getting Started guide, HP iPAQ Companion CD
• Dimensions   114 x 64 x 15 mm (4. 5″ x 2.5″ x 0.6″)