A4-Tech No-Lag Compact Size Wireless Keyboard and 2000 dpi V-Track Laser Mouse Combo Set - Wireless range up to 50 ft A4-Tech No-Lag Compact Size Wireless Keyboard and 2000 dpi V-Track Laser Mouse Combo Set - Wireless range up to 50 ft

Your Best Web TV Partner Running on Almost All Surfaces! A4-Tech's Patented V-Track Super Precision Mouse Tracking Technology enables users to run this wireless mouse almost everywhere. Enjoy TV entertainment with the best comfort of wireless freedom!

Wireless Freedom: Up to 15 meters (50 feet)-radius range, users can freely operate this wireless keyboard and mouse combo set with A4-Tech's No-Lag, No-Interferene wireless technology, and also run the V-Track precision mouse on almost All Surfaces, such as Wood/Marble/Fur/Bed/Clothing and more

Responsive Quiet Typing and Easy Access Hot Keys: Unique Ultra Slim and Wide notebooks style KEYPAD design ensure Fast & Responsive Typig, but Quiet typing. Easy-Access Hot Keys provides shortcuts to multimedia functions and make typing jobs more productive and efficient.

Super Mouse Precision and Adjustable Mouse DPI Resolution & Report Rate: Depending on different Office/Drawing/Gaming applications needs for resolution, users can select and shift 800/1000/1200/1600/2000 dpi and 125/250/500 Hz to the best setting for mouse operation from Pixel-Precision for Drawing to Lightning-Fast Mouse Cursor Movement during Gaming.

Multi-Link Receiver and RF Channel-Lock Setting: Users can connect up to 3 sets of wireless keyboards and mice with the same RF USB Receiver for any group event.

RF Channel-Lock Setting: Users can set a specific RF channel for own use to avoid any RF channel interference.

RF Signal Indicator: This Receiving Signal Strength display icon help users to find the most optimal location for wireless opertaion

Power-Saving Management: Automatic Power-Off after PC is turned off. Users can also define their own Sleeping Time and Wake-up Settings.