Adesso Adseeo Tru-for 3500 2.4GHz Wireless Ergonomic Trackball Keyboard for Win 8/7/Vista/XP (WKB-3500UB), Black 2170C001 Designed for professional installers in

Designed for professional installers in real-world jobsite conditions

6 USB ports

Our patented checkpoint-friendly laptop carrying case provides separate compartments for laptops and accessories and folds out flat when opened

In some cases improving signal reliability can affect overall throughput

Foil and braid shielding reduce EMI/RFI interference and twisted pair construction helps reduce crosstalk for a high speed

Adesso Adseeo Tru-for 3500 2.4GHz Wireless Ergonomic Trackball Keyboard for Win 8/7/Vista/XP (WKB-3500UB), Black 2170C001 Designed for professional installers inThe Adesso 2. 4 GHz Wireless Ergonomic Trackball Keyboard offers you an advanced input device with ergonomic design, multifunctional features and a wireless range of up to 30 feet. The design of this keyboard with splitted key zones and gently sloped encourages natural position of hands, wrists, and forearm in maximum comfort for long use. The keyboard also features an integrated trackball which can take the place of your mouse, making it easier to