Keep annoying cords off your desk and workspace with this Wireless Ergonomic Mouse and Keyboard Combo Set by Talk Works. This set increases productivity while working on your computer with portable features and a sleek ergonomic design. The 2.4G wireless keyboard features: US layout 111 keys, 10 meters working distance, and nano receiver. The 2.4G wireless mouse resolution is 800-1200-1600 with 4-butons. Compatible with Windows & MAC. Great to use with standing desktops, laptops, and MacBooks. The four-button mouse has a scrolling wheel with a sensitivity adjuster. In the box - wireless mouse, keyboard, and USB 3.0 nano receiver. Keyboard measures approximately 17" x 6.30". Uses 6 AAA batteries (4 for the keyboard and 2 for the mouse). The mouse batteries come included. This electronics must-have comes packaged inside a color shelf box with instructions for use.