The dimension is :118 x236 .118 x275 .118 x315 .118 x354 .157 x315 .157 x354 . Compatible with MacBook / iMac / Notebook / PC and all computer mouse / keyboard, perfectly used for gaming and work no matter in home Or office.. Excellent workmanship with stitched edge protects the pad from wear, deformation and fray.. Extended large size with widened contact surface. Non-slip rubber base prevents sliding around while using it, keeps it always in secure place.. Ideal gift for family member, colleague and friends. MOSISO 1 year warranty on every mouse pad.