ship from Japan It is a combo mouse compatible with Bluetooth and 2.4GHz that can be connected to various devices such as PCs and tablets. * Cannot be used at the same time. A switch switching connection type that eliminates connection mistakes. It is a silent mouse that is ideal for telework. A side rubber type that feels comfortable to the touch. Equipped with a blue LED that is more sensitive than the red optical type, smooth operation is possible without a mouse pad even on a glossy desk surface. * If you use it on a material that reflects light such as a mirror or a transparent material such as glass, the cursor may not move smoothly. Also, tracking ability may decrease on regular patterns.