Solution 3 (AA360 Articulating Arm & PL215 Swivel Mouse Platform) AA360 Articulating Arm 21" Teflon glide track Lift and Lock 7 3/4" height adjustment (1 1/2" above and 4 3/4" below) Release handle for tilt adjustment +/- 15º tilt adjustment 360º rotation PL215 Swivel Mouse Platform 19" platform with right or left swing below mousing platform 26" overall length while open - 22" while in closed position Provides wrist support on mousing surface Includes mouse pads, mouse guards, cord management clips and detachable WristMates