Adesso Tru-Form Wireless Ergo Mini Keyboard & Mouse, USB Membrane Wireless RF Keyboard, 87 Key, English (US), Black

2.4 GHz RF Wireless Technology with On/Off Switch. This keyboard and mouse work at any angle with a range of up to 30 ft. with no wires to get tangled. The On/Off switch helps conserve battery power on both devices, and the low battery indicator helps you know when it is time to change batteries. Integrated Palm Rest. Designed to keep your hands in the natural resting position, this not only relieves joint pain and improves posture, but has also been shown to relieve back pain and spinal discomfort. Built-in Scroll Wheel. The Built-in Scroll Wheel makes scrolling within documents a breeze. Users can achieve higher work eciencies by eliminating the need to switch between their keyboards and mice. Split Key Zones / Ergonmic Design. The design of this keyboard with splitted key zones and gently sloped shape encourages natural position of hands, wrists, and forearm in maximum comfort for long use. Enhanced Optical Engine. The mouse's enhanced optical engine of selectable DPI (800/1200/1600) allows your device to work with improved speed, accuracy, and reliability.Ergonomic Vertical Design. The vertical design provides better support for your forearm, minimizing wrist pain that can come from twisting. Our vertical ergonomic model helps you achieve a more natural grip, better support, and natural wrist position.