ONE USB RECEIVER FOR BOTH KEYBOARD & MOUSE - Get the wireless range you need as well as great connectivity with this wireless keyboard and mouse. You can use it with Windows, Mac OS, and Chrome OS; simply plug one small, convenient USB receiver into your computer, which automatically connects both the keyboard and mouse, no need for 2 separate receivers! Stable connection and no lag time allow you to use the mouse up to 33 ft. RECHARGEABLE BATTERY SAVES ENERGY - Forget the annoyance of having to change batteries with this wireless keyboard, which uses a lithium-ion battery to give you up to 90 hours of continuous use on a single charge. When you're not using them, both the mouse and keyboard will go on standby to save energy. Just click the mouse or hit any key of the wireless keyboard to wake them up (the mouse is powered by 2 AAA batteries, not included). RESPONSIVE AND LOW PROFILE KEYS - For people who care about precision typing, the highly responsive scissor switches in this wireless keyboard will make them feel right at home. It types quietly, and the increased stability of the buttons lower tip noise and make them even more accurate. You can feel every keystroke on this wireless keyboard and mouse, but you don't need to hear it! Bottom of keyboard is designed with anti-slide pads so it will stay in place when you're typing quickly. BATTERY INDICATORS & ADJUSTABLE DPI - Never let your portable wireless keyboard go dead without advance warning again! LED indicators located on the keyboard notify you when the battery is low so you can recharge accordingly. You can also conveniently store the wireless USB receiver in the dedicated slot of either the mouse or the keyboard when not in use to avoid losing it. Stay on track with DPI adjustment on the mouse for the most smooth, accurate tracking and scrolling. FULL SIZE AND ERGONOMIC DESIGN - This wireless keyboard offers a full keyboard layout for every kind of typing. Its thin profile and light weight keep a small footprint on your desk. The keyboard includes foot that keep it at an optimum slope, which prevent your wrists from hurting while long sessions of typing. Finished with a stylish matte silver, it will look sleek and attractive at your desk. The keys are spill-resistant so that your white keyboard will stay safe against any coffee accident