LEFT HANDED ERGONOMIC DESIGN: The left handed mouse designed specifically for left-handed habitsscientific and ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain. The keyboard slope angle for comfortable use feeling, your hand will Not feel tired after using a while time. A good choice for people who work with the PC for a long time. WIRELESS CONNECTIVITY: 2.4 GHz wireless technology with approximately 33 feet (10 meters) operating distance; One Nano USB receiver for both mouse and keyboard; You can find the receiver in the receiver compartment located on the backside of the keyboard. FULL SIZE & ULTRA-THIN KEYBOARD: 17.72x5.91x1.57in with 101 Keys,ultra-thin enough to put it into your handbag or suitcase. Scissor-key-switch provide smooth typing and sensitive response, lowest volume keyboard keys and quiet mouse button. 3 Adjustable DPI: 800 / 1200 / 1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. Wide Compatibility: This wireless keyboard and mouse is support to work with windows, xp, mac os, vista, linux and other systems, but not suitable for ios system; The 12 hot keys on the keyboard are compatible windows system only. Quick view: Full size 101 keys keyboard and the precise DPI adjustable vertical mouse, now you can totally handle any task at home/office. Enjoy its great convenience and improve your work efficiency with this amazing wireless keyboard and vertical mouse combo. Specification: Product name:wireless keyboard and vertical mouse combo Model Number: KM-06 Type: 2.4Ghz Wireless Interface Type: USB Keys of Keyboard:103 Wireless Working distance 10m(33feet) Keyboard size: 14.8*5.4*0.24in Keyboard weight: 600g Mouse size: 4.7*2.9*2.5in Mouse weight:92g Battery for keyboard:2pcs AA Battery for mouse:2pc AAA Compatibility: Windows98/2000/XP/ME/Mac/Linux/Android etc. Feature: Full size, whisper-quiet and compac, Newest and fishion keyboard and mouse combot Key using lifetime: over 8 million times Material: ABS Package including: 1 * Wireless keyboard 1*Wireless mouse 1 * USB receiver(The USB receiver is inside the keyboard, near the battery compartment. The keyboard and mouse use the same USB Dongle).