g MTR 
Mid-levels is in walking distance of the Central MTR Station, as such is it extremley well connected to the rest of the island.

g Tram
There is no local access to tram services, but again, being well connected to Central means the Mid-levels is in walking distance of all tram services.
View Tram Route 
For detailed routes see the Hong Kong Tramways Route Planner 
g Bus
Kowloon Motor Bus Company operates services from Sai Wan Ho to other Islands / N.T.
Search Services 
g Bus
A large array of routes are provided by Citybus and Firstbus with many routes departing from Shau Kei Wan Road.
View Services 
g Mini Bus
Those in the know... will know there are two types of minibus services:
Red Roof - These follow relativley undocumented routes, Check the front and flag them down if they are heading where you need.
Green Roof - These are the documented and numbered routes, these typically have fixed pick up points, however they may be flagged down when there is space on board.
56 to North Point (Mabrle Road)
56a to Causeway Bay
View Services 